Jennifer Holliday, Norbert Leo Butz, and Donna Murphy are among those set to perform the Stephen Sondheim-James Goldman musical for Transport Group.
The awards will be presented in May at the Guild's annual ceremony at Sony Hall.
Josh Rhodes will direct Rodney Hicks' new comedy.
Zoe Sarnak and Rachel Bonds' new musical will begin performances Off-Broadway April 27.
The Tony nominee is playing slick lawyer Billy Flynn in the John Kander-Fred Ebb-Bob Fosse musical.
The stage and screen star belts out the Alan Jay Lerner-Burton Lane tune.
Olivia Puckett, Mason Reeves, and more star in the Matthew Gardiner-directed production of the '60s rock musical at the D.C.-area theatre.
David Alpert will direct the 54 Below evening with musical direction by Carmel Dean.
Rob Ashford will direct the world premiere from Jason Robert Brown and Taylor Mac at Chicago's Goodman Theatre.